Liu Wei, director of the Institute of Applied Psychology of Jiangsu University, director of the Department of Psychology of the College of Basic Medicine and Medical Technology, and tutor and professor of psychology master students; Master of Medicine, University of Helsinki, Finland; Doctor of Medicine, Ku Oppio University, Finland; National second-class professional psychological counselor, EAP trainer specially invited by Institute of Psychology, Chinese Academy of Sciences, member of China Mental Health Association and member of American Group Therapy Association. His main research interests are group counseling, group therapy and music therapy.